Hi,

Iam using TIA PORTAL V13 Software with S71200 1214C PLC and RS232 MODULE CM 1241 as salve ,PLC is slave & PC is master can anybody help me for programming  to how to send and receive data with PLC side and PC side because i am completely new with Siemens.

regards

Nandkishor

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Split from Modbus Slave failed with CM1241.

Hello,

for first I recommend start study Modbus. You can find here in forum Smiffy's good document, also some sites are good for start like www.simplymodbus.ca Look to attachment, picture shows you how can you find interesting topics listing and check them for useful informations/examples.